Expose compose method in the ci config entry nodes

lib/gitlab/ci/config.rb

@@ -14,7 +14,7 @@ module Gitlab
         @config = Loader.new(config).load!
         @global = Node::Global.new(@config)
-        @global.process!
+        @global.compose!
       end
       def valid?

lib/gitlab/ci/config/node/configurable.rb

@@ -23,9 +23,9 @@ module Gitlab
             end
           end
-          private
-          def compose!(_deps)
+          def compose!(deps)
+            return unless valid?
             self.class.nodes.each do |key, factory|
               factory
                 .value(@config[key])
@@ -33,6 +33,12 @@ module Gitlab
               @entries[key] = factory.create!
             end
+
+            yield if block_given?
+
+            @entries.each_value do |entry|
+              entry.compose!(deps)
+            end
           end
           class_methods do

lib/gitlab/ci/config/node/entry.rb

@@ -20,14 +20,16 @@ module Gitlab
             @validator.validate(:new)
           end
+          # Temporary method
+          #
           def process!(deps = nil)
-            return unless valid?
-
             compose!(deps)
-            descendants.each do |entry|
-              entry.process!(deps)
-            end
+          end
+          def compose!(deps = nil)
+            return unless valid?
+
+            yield if block_given?
           end
           def leaf?
@@ -76,11 +78,6 @@ module Gitlab
           def self.validator
             Validator
           end
-
-          private
-
-          def compose!(_deps)
-          end
         end
       end
     end

lib/gitlab/ci/config/node/global.rb

@@ -36,19 +36,15 @@ module Gitlab
           helpers :before_script, :image, :services, :after_script,
                   :variables, :stages, :types, :cache, :jobs
-          def process!(_deps = nil)
-            super(self)
+          def compose!(_deps = nil)
+            super(self) do
+              compose_jobs!
+              compose_deprecated_entries!
+            end
           end
           private
-          def compose!(_deps)
-            super
-
-            compose_jobs!
-            compose_deprecated_entries!
-          end
-
           def compose_jobs!
             factory = Node::Factory.new(Node::Jobs)
               .value(@config.except(*self.class.nodes.keys))

lib/gitlab/ci/config/node/job.rb

@@ -82,6 +82,16 @@ module Gitlab
                   :cache, :image, :services, :only, :except, :variables,
                   :artifacts
+          def compose!(deps)
+            super do
+              if type_defined? && !stage_defined?
+                @entries[:stage] = @entries[:type]
+              end
+
+              @entries.delete(:type)
+            end
+          end
+
           def name
             @metadata[:name]
           end
@@ -106,16 +116,6 @@ module Gitlab
               artifacts: artifacts,
               after_script: after_script }
           end
-
-          def compose!(_deps)
-            super
-
-            if type_defined? && !stage_defined?
-              @entries[:stage] = @entries[:type]
-            end
-
-            @entries.delete(:type)
-          end
         end
       end
     end

lib/gitlab/ci/config/node/jobs.rb

@@ -26,19 +26,23 @@ module Gitlab
             name.to_s.start_with?('.')
           end
-          private
-
-          def compose!(_deps)
-            @config.each do |name, config|
-              node = hidden?(name) ? Node::HiddenJob : Node::Job
-
-              factory = Node::Factory.new(node)
-                .value(config || {})
-                .metadata(name: name)
-                .with(key: name, parent: self,
-                      description: "#{name} job definition.")
-              @entries[name] = factory.create!
+          def compose!(deps = nil)
+            super do
+              @config.each do |name, config|
+                node = hidden?(name) ? Node::HiddenJob : Node::Job
+
+                factory = Node::Factory.new(node)
+                  .value(config || {})
+                  .metadata(name: name)
+                  .with(key: name, parent: self,
+                        description: "#{name} job definition.")
+
+                @entries[name] = factory.create!
+              end
+              @entries.each_value do |entry|
+                entry.compose!(deps)
+              end
             end
           end
         end